ProMariner 36 Amp 52038 Battery Charger Protournament The 12/24/36/48V, 36 Amp, 4 battery bank ProTournament 360 Elite Quad waterproof battery charger is designed to deliver maximum charging performance and extend battery life 100% charge upon completion of multi-stage charging process. 100% charging output with AC power as low as 90 VAC. 50% lighter and 2 to 3 times faster than traditional chargers. Automatically charges and maintains your engine crank battery while distributing all remaining charging amps to trolling motor or house battery(s) Intuitive LED display with charge mode indicators and real time charge level status with an on-the-water push-to-test feature for percent of battery power remaining Shock resistant, space saving extruded aluminum design, dual in-line DC safety fuses for trolling motor and house batteries, over-voltage, overload, over-temperature, reverse polarity and ignition protection